one that has yellow teeth and or bad breath
You need to stop chewing on those yellow crayons and start scrubbing with some Colgate yuck mouth.
by angel_face March 14, 2009
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when you're with the fellas and your hanging out and chatting it up amongst yourselves
Dan: "they were in the bathroom for an hour yucking it up with some random guy"

David: "I can't help myself from yucking it up with the boys"
by yuckingitup123 January 31, 2023
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A yuck bucket is a person who smokes meth but not only does a yuck bucket smokes meth. A yuck bucket doesn't brush their teeth while doing so, so the combination gives them the name yuck bucket.
by Oguap flwersgrow February 14, 2021
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Occurs as a result of one housing or overeating over the course of a meal, day, weekend, or in rare cases an entire week. Known symptoms of tummy yucks include but are not limited to: bubble guts, gas (ranging from gross to indescribably bad), upset stomach, diarrhea, etc
Ughhhh I have a case of the Tummy yucks. Help I’m in labor
by Tummy yucks October 5, 2022
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1) A blow job after the act of having anal and vaginal sex while woman is on her period. 2) The act of having such kind of sex.
"SHE got angry at me because I wouldn't kiss her after she JUST gave me a YUCK POP!".
by MR.ZERO July 23, 2011
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A girl / guy who has cum or 'sperm' in their mouth and then swallows it and keeps sucking.
Bitch, even though you got yuck-mouth your still suckin.
GET back to work!
by mister mr. August 31, 2005
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term used to describe any number of vaginal-related ailments and sexually transmitted diseases.
I heard that chick had a wicked case of yuck muff
by txmetalhead310 July 17, 2011
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